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>db2_procedure_columns</H1
><DIV
CLASS="refnamediv"
><A
NAME="AEN78055"
></A
><P
> (PECL)</P
>db2_procedure_columns --
Returns a result set listing stored procedure parameters
</DIV
><DIV
CLASS="refsect1"
><A
NAME="AEN78058"
></A
><H2
>Descrição</H2
>resource <B
CLASS="methodname"
>db2_procedure_columns</B
> ( resource connection, string qualifier, string schema, string procedure, string parameter )<BR
></BR
><P
> Returns a result set listing the parameters for one or more stored
procedures.
</P
></DIV
><DIV
CLASS="refsect1"
><A
NAME="AEN78079"
></A
><H2
>Parâmetros</H2
><P
> <P
></P
><DIV
CLASS="variablelist"
><DL
><DT
><CODE
CLASS="parameter"
>connection</CODE
></DT
><DD
><P
> A valid connection to an IBM DB2, Cloudscape, or Apache Derby database.
</P
></DD
><DT
><CODE
CLASS="parameter"
>qualifier</CODE
></DT
><DD
><P
> A qualifier for DB2 databases running on OS/390 or z/OS servers. For
other databases, pass <TT
CLASS="constant"
><B
>NULL</B
></TT
> or an empty string.
</P
></DD
><DT
><CODE
CLASS="parameter"
>schema</CODE
></DT
><DD
><P
> The schema which contains the procedures. This parameter accepts a
search pattern containing <TT
CLASS="literal"
>_</TT
> and <TT
CLASS="literal"
>%</TT
>
as wildcards.
</P
></DD
><DT
><CODE
CLASS="parameter"
>procedure</CODE
></DT
><DD
><P
> The name of the procedure. This parameter accepts a
search pattern containing <TT
CLASS="literal"
>_</TT
> and <TT
CLASS="literal"
>%</TT
>
as wildcards.
</P
></DD
><DT
><CODE
CLASS="parameter"
>parameter</CODE
></DT
><DD
><P
> The name of the parameter. This parameter accepts a search pattern
containing <TT
CLASS="literal"
>_</TT
> and <TT
CLASS="literal"
>%</TT
> as wildcards.
If this parameter is <TT
CLASS="constant"
><B
>NULL</B
></TT
>, all parameters for the specified stored
procedures are returned.
</P
></DD
></DL
></DIV
>
</P
></DIV
><DIV
CLASS="refsect1"
><A
NAME="AEN78116"
></A
><H2
>Valores de retornado</H2
><P
> Returns a statement resource with a result set containing rows describing
the parameters for the stored procedures matching the specified parameters.
The rows are composed of the following columns:
<DIV
CLASS="informaltable"
><P
></P
><A
NAME="AEN78119"
></A
><TABLE
BORDER="1"
CLASS="CALSTABLE"
><COL><COL><THEAD
><TR
><TH
>Column name</TH
><TH
>Description</TH
></TR
></THEAD
><TBODY
><TR
><TD
>PROCEDURE_CAT</TD
><TD
>The catalog that contains the procedure. The value is <TT
CLASS="constant"
><B
>NULL</B
></TT
> if
this table does not have catalogs.</TD
></TR
><TR
><TD
>PROCEDURE_SCHEM</TD
><TD
>Name of the schema that contains the stored procedure.</TD
></TR
><TR
><TD
>PROCEDURE_NAME</TD
><TD
>Name of the procedure.</TD
></TR
><TR
><TD
>COLUMN_NAME</TD
><TD
>Name of the parameter.</TD
></TR
><TR
><TD
>COLUMN_TYPE</TD
><TD
> <P
> An integer value representing the type of the parameter:
<DIV
CLASS="informaltable"
><P
></P
><A
NAME="AEN78143"
></A
><TABLE
BORDER="1"
CLASS="CALSTABLE"
><COL><COL><THEAD
><TR
><TD
>Return value</TD
><TD
>Parameter type</TD
></TR
></THEAD
><TBODY
><TR
><TD
>1 (SQL_PARAM_INPUT)</TD
><TD
>Input (IN) parameter.</TD
></TR
><TR
><TD
>2 (SQL_PARAM_INPUT_OUTPUT)</TD
><TD
>Input/output (INOUT) parameter.</TD
></TR
><TR
><TD
>3 (SQL_PARAM_OUTPUT)</TD
><TD
>Output (OUT) parameter.</TD
></TR
></TBODY
></TABLE
><P
></P
></DIV
>
</P
>
</TD
></TR
><TR
><TD
>DATA_TYPE</TD
><TD
>The SQL data type for the parameter represented as an integer
value.</TD
></TR
><TR
><TD
>TYPE_NAME</TD
><TD
>A string representing the data type for the parameter.</TD
></TR
><TR
><TD
>COLUMN_SIZE</TD
><TD
>An integer value representing the size of the parameter.</TD
></TR
><TR
><TD
>BUFFER_LENGTH</TD
><TD
> Maximum number of bytes necessary to store data for this parameter.
</TD
></TR
><TR
><TD
>DECIMAL_DIGITS</TD
><TD
> The scale of the parameter, or <TT
CLASS="constant"
><B
>NULL</B
></TT
> where scale is not applicable.
</TD
></TR
><TR
><TD
>NUM_PREC_RADIX</TD
><TD
> An integer value of either <TT
CLASS="literal"
>10</TT
> (representing
an exact numeric data type), <TT
CLASS="literal"
>2</TT
> (representing an
approximate numeric data type), or <TT
CLASS="constant"
><B
>NULL</B
></TT
> (representing a data type for
which radix is not applicable).
</TD
></TR
><TR
><TD
>NULLABLE</TD
><TD
>An integer value representing whether the parameter is nullable
or not.</TD
></TR
><TR
><TD
>REMARKS</TD
><TD
>Description of the parameter.</TD
></TR
><TR
><TD
>COLUMN_DEF</TD
><TD
>Default value for the parameter.</TD
></TR
><TR
><TD
>SQL_DATA_TYPE</TD
><TD
>An integer value representing the size of the parameter.</TD
></TR
><TR
><TD
>SQL_DATETIME_SUB</TD
><TD
> Returns an integer value representing a datetime subtype code,
or <TT
CLASS="constant"
><B
>NULL</B
></TT
> for SQL data types to which this does not apply.
</TD
></TR
><TR
><TD
>CHAR_OCTET_LENGTH</TD
><TD
> Maximum length in octets for a character data type parameter, which
matches COLUMN_SIZE for single-byte character set data, or <TT
CLASS="constant"
><B
>NULL</B
></TT
> for
non-character data types.
</TD
></TR
><TR
><TD
>ORDINAL_POSITION</TD
><TD
>The 1-indexed position of the parameter in the CALL
statement.</TD
></TR
><TR
><TD
>IS_NULLABLE</TD
><TD
> A string value where 'YES' means that the parameter accepts or
returns <TT
CLASS="constant"
><B
>NULL</B
></TT
> values and 'NO' means that the parameter does not
accept or return <TT
CLASS="constant"
><B
>NULL</B
></TT
> values.
</TD
></TR
></TBODY
></TABLE
><P
></P
></DIV
>
</P
></DIV
><DIV
CLASS="refsect1"
><A
NAME="AEN78209"
></A
><H2
>Veja também</H2
><P
> <P
></P
><TABLE
BORDER="0"
><TBODY
><TR
><TD
><A
HREF="function.db2-column-privileges.html"
><B
CLASS="function"
>db2_column_privileges()</B
></A
></TD
></TR
><TR
><TD
><A
HREF="function.db2-columns.html"
><B
CLASS="function"
>db2_columns()</B
></A
></TD
></TR
><TR
><TD
><A
HREF="function.db2-foreign-keys.html"
><B
CLASS="function"
>db2_foreign_keys()</B
></A
></TD
></TR
><TR
><TD
><A
HREF="function.db2-primary-keys.html"
><B
CLASS="function"
>db2_primary_keys()</B
></A
></TD
></TR
><TR
><TD
><A
HREF="function.db2-procedures.html"
><B
CLASS="function"
>db2_procedures()</B
></A
></TD
></TR
><TR
><TD
><A
HREF="function.db2-special-columns.html"
><B
CLASS="function"
>db2_special_columns()</B
></A
></TD
></TR
><TR
><TD
><A
HREF="function.db2-statistics.html"
><B
CLASS="function"
>db2_statistics()</B
></A
></TD
></TR
><TR
><TD
><A
HREF="function.db2-table-privileges.html"
><B
CLASS="function"
>db2_table_privileges()</B
></A
></TD
></TR
><TR
><TD
><A
HREF="function.db2-tables.html"
><B
CLASS="function"
>db2_tables()</B
></A
></TD
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